... mainly has two different styles: aingle mast aluminum lift and pair mast aluminum lift. In general, the lifting height is less than or ... lifting height: 4m, 6m, 8m, 9m etc. This model of lift are mainly made of high-duty aluminum alloy structure, so ... easily and conveniently.With these characters, single-mast aluminum alloy lift can be carried into narrow spaces passing through doors, stairs ...